An overnight repairing serum with Hyaluronic Acid and Niacinamide that penetrates and helps to repair your hair while you sleep. Wake up to your hair looking feeling replenished and ready for limitless styling. Provides instant moisturization to plump dry, damaged hair. Penetrates overnight, helps to repair the hair cuticle from the inside out; hair looks feels replenished. Formulated with hyaluronic acid and niacinamide (vitamin B3). Results in more manageable and flexible hair for styling.